This atchange script/directory generates lister output for downloaded fasta 
files. If the capitalized sequences longer than 50 bp are considered exons and
are treated as exon features. It will scan sequence with whatever ribl is
present in this directory.

To use:
1. type "atc autolist" in this directory 
2. while in genome browser or GenBank  save sequence to a file named hgc in this directory
